Home Postcode finder NSW Woongarrah Woongarrah postcode NSW Woongarrah is a locality in New South Wales covered by postcode 2259. Postcode 2259 State or territory New South Wales (NSW) Region Gosford Add a free Woongarrah business listing More business listings in Woongarrah Businesses in WoongarrahWoongarrah Public School63-73 Materam Rd · 02 43927493 Common questionsWhat is the postcode for Woongarrah?Woongarrah, NSW has the postcode 2259.What state is Woongarrah in?Woongarrah is in New South Wales (NSW).Does postcode 2259 cover more than one suburb?Yes. Postcode 2259 covers 42 localities, so the postcode alone does not identify Woongarrah. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.